Excellent color reproduction With excellent color adjustment function, it can maintain most easy observed color with pictures at anytime. >Operator can simply change the color by push button. With Auto light adjustment function, it can adjust brightness to make the observation in the best condition. Light source with high luminance Low-power and high luminance can freely adjust brightness but no change light color It is with plenty functions inside of small and lightweight cover that occupancies small space and moves conveniently. Long life and Mute Air pump. Frame Freeze 4-images frozen and stored continuously. 4-images shown simultaneously. 4-images playback scrolling. Part of single image enlarged. Connect to Computer To connect to computer to expand functions like capturing and storing more images, and recording the data including patient’s name, sex, age, doctor’s name, description, diagnosis so on. It also can print the reports with both literal and photos.